R Aaij, B Adeva, M Adinolfi, C Adrover, A Affolder… - Physical review …, 2013 - APS
A search for the lepton-flavor-violating decays B s 0→ e±μ∓ and B 0→ e±μ∓ is performed
with a data sample, corresponding to an integrated luminosity of 1.0 fb-1 of pp collisions at …